. . . . "1952-12-27" . "Clark"@en . . "CLARK" . "W. C." . "C." . "http://www.wikidata.org/entity/Q6581097" . "W." . . "William Clifford Clark" . "William"@en . "W. C. Clark"@en-US . "Clark, W. C. (William Clifford)" . . "Clifford"@en . . "William Clifford CLARK" . "W. C. Clark" . "William Clifford" . "W. Clifford Clark" . "William Clifford Clark"@en . "W. Clifford" . "1889-04-18" . "Clifford Clark" . . .